DL

Daoguang Liu

Overall (2023): #472,177 of 537,848Top 90%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11820096 Multi plate screw press sludge dewatering machine Gangfan Sun, Wenbiao ZHANG 2023-11-21